| Pontneddfechan to Ukiah (California) | 5,183.23 mi (8,341.61 km) |
| Pontneddfechan to Union (Missouri) | 4,098.74 mi (6,596.28 km) |
| Pontneddfechan to Union City (California) | 5,235.49 mi (8,425.71 km) |
| Pontneddfechan to Union City (Georgia) | 4,074.66 mi (6,557.53 km) |
| Pontneddfechan to Union City (New Jersey) | 3,313.08 mi (5,331.89 km) |
| Pontneddfechan to Union City (Tennessee) | 4,119.13 mi (6,629.09 km) |
| Pontneddfechan to Union Hill-Novelty Hill (Washington) | 4,665.86 mi (7,508.97 km) |
| Pontneddfechan to Union Park (Florida) | 4,182.79 mi (6,731.55 km) |
| Pontneddfechan to Uniondale (New York) | 3,297.21 mi (5,306.35 km) |
| Pontneddfechan to Universal City (Texas) | 4,832.18 mi (7,776.65 km) |
| Pontneddfechan to University (Florida) | 4,257.60 mi (6,851.94 km) |
| Pontneddfechan to University City (Missouri) | 4,062.17 mi (6,537.44 km) |
| Pontneddfechan to University Heights (Ohio) | 3,585.27 mi (5,769.94 km) |
| Pontneddfechan to University of California-Santa Barbara (California) | 5,348.94 mi (8,608.29 km) |
| Pontneddfechan to University Park (Texas) | 4,602.49 mi (7,406.99 km) |
